Electronic Key Battery - Toyota Prius Owner's Manual

4-3. Do-it-yourself maintenance

Electronic key battery

Replace the battery with a new one if it is depleted.

You will need the following items:
 Flathead screwdriver
 Lithium battery CR1632

Replacing the battery
STEP 1
STEP 2
PRIUS_OM_OM47A19E_(EE)
Take out the mechanical key.
Remove the cover.
To prevent damage, cover the
tip of the screwdriver with a
rag.
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